Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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Features & Benefits

  • 18 turn non-rotating stem
  • Low internal volume provides low flow control
  • Unique thread design allows tapered needle portion of the stem to be withdrawn into the outer stem
  • O-ring seals below the stem threads provide smooth operation and eliminate backlash
  • Dial indicator provides repeatable positioning of stem in full turns and tenths of a turn from closed to full open

Typical Applications

  • Chromatography
  • Mass Spectroscopy
  • Sampling and fine metering
  • Pollution analyzing instrumentation
Hoke 1600 Series Primary Image
Unit of Measure
Items Hoke 1600 Series Primary Image
1656G2YA
Micromite 1600 Series Forged Metering Valves
List Price QUOTE
 Hoke 1600 Series Primary Image
1656G4YA
Micromite 1600 Series Forged Metering Valves
List Price QUOTE
 Hoke 1600 Series Primary Image
1654G4BA
Micromite 1600 Series Forged Metering Valves
List Price QUOTE
 Hoke 1600 Series Primary Image
1666G2YA
Micromite 1600 Series Forged Metering Valves
List Price QUOTE
 Hoke 1600 Series Primary Image
1666G4YA
Micromite 1600 Series Forged Metering Valves
List Price QUOTE
Body Material N/A 316 Stainless Steel N/A 316 Stainless Steel N/A Brass N/A 316 Stainless Steel N/A 316 Stainless Steel
Connection Type 1 N/A Gyrolok
Connection Size 1 N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Connection Type 1 N/A Gyrolok®
Connection Size 2 N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Connection Type 2 N/A Gyrolok
Max. Operating Pressure N/A 5000 psig345 bar N/A 5000 psig345 bar N/A 3500 psig242 bar N/A 5000 psig345 bar N/A 5000 psig345 bar
Operating Temperature N/A -20 to 250 ºF-29 to 121 ºC
Orifice Size N/A 0.031 in0.79 mm
Flow Coefficient (Cv) N/A 0.0008
Panel Hole Dia. N/A 45/64 in18 mm
Max. Panel Thickness N/A 1/4 in6 mm
Dim. A N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in
Dim. B N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/8 in N/A 1/4 in